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Saab Key Programming Saab cars manufactured since 1994 have an immobilizer system made up of coded keys. In order to add a second key, it requires a new transponder, as well as special programming. This is usually handled by the dealer using a Tech2 diagnostic tool. It can be costly. This is the reason why you should always keep a spare key in your possession. Transponder key The transponder keys are keys with an electronic chip that sends a signal to car when it is placed in the ignition. The car will then check the signal to see whether it is the same as that of the key. If the signals match it will open itself and begin. This is a great way to protect your car from theft. Transponder keys are a popular feature in vehicles, but you should be aware they're not as secure as traditional metal keys. While the metal component of a traditional key may be cut and copied, a transponder is protected by an electronic chip. This chip contains an individual code that is programmed into the car's computer to identify it. When a Saab key fob is used, the car recognizes it and allows it to turn on. The car will only recognize the key fob if it is equipped with a chip that is unmodified and has been programmed to match. The car will not start in the event that the key is not programmed to match. It is crucial to have an extra Saab key. This is especially true for those who live in a rural area where there are numerous car thieves. You can get a brand new key for your Saab by going to the dealership without paying expensive costs. You can have a replacement key created on the spot for less than half the cost you would pay at dealerships. Wired key Saab cars are usually provided with two keys. If you have only one, it is a good idea to get an additional key fob as soon as you can since if you lose it, your car will require an entirely new CIM unit, and the locking cylinders have to be replaced. This can be costly especially for used vehicles. The next step is to wire the column and row wires to the microcontroller. This is the most tedious component of the project and it will require lots of soldering. There's no standard way to accomplish this, but it's important to plan out the route you'll take and solder the columns and rows. There are 22 microcontroller pins and wires to connect to this keyboard. It includes 5 rows and 17 column. After the rows and column are soldered together It is now time to connect the key switches. Solder a diode on each key switch pin. This will protect the pins from current, preventing them from being cut off. A diode can only allow the current to flow in a single direction, and it comes with a an indicator of black color that indicates the direction current will flow. Sanabria states that a number of the tools sold in auto parts stores, like the Autel MaxiIM IM608PRO and IM508 are able to assist customers shopping or DIY users to program replacement keys and restore immobilizer data. The tools connect to OBD ports and help the customer through each step, making the process easier than replacing the car's computer. Jump starting the battery The majority of people have an item in their trunks to jump-start their car in an emergency, but this might not be a good option for vehicles with newer technology. saab key programming near me are equipped with a variety of digital and computers that communicate with one another. A surge of voltage when the battery is connected another could cause damage to the components making your car unusable. Connect the cables to the vehicle working. Allow it to run for two minutes. Attach the red clip to the positive terminal of the battery that is good (it will have “POS” or “+” on it). Attach the other end to a clean, unpainted metal surface beneath the hood of the affected car. The engine block is a great choice. Do not connect the black cable to the negative terminal of the dead battery as this could trigger a spark that ignites the gasoline in the engine bay. After the cables have been connected, you can start the vehicle and let it run about five minutes. Then disconnect them in reverse. Remember that the battery on the Saab 9-3 will be charged while you drive, so it will take a while for the battery to come back down again. It's a good idea to invest in a spare key fob as soon as you can, because replacing the sole working one requires the installation of a brand new computer module and special programming to convince the system that your lost keys aren't trying to steal the car. Replacement Case Saab owners usually only have one car key, and if that is lost, they will be charged. It's costly to add a key and requires replacing the CIM or TWICE in the case of older models. In the event of theft, or any other calamity it is advisable to have a spare key. However, don't purchase a secondhand key even it's “new.” Claimed-new keys from sellers selling aftermarket keys won't be effective and are almost guaranteed to fail in the crucial moment. The dealer will charge you top dollar if you only have one working key. We can, however, reset and reprogram the computer's EEPROM to prepare it to accept the new key, without replacing the whole system. This can save you a lot of money. It's also cheaper than waiting until you lose your only key.